Extinct madtsoiid snake (†Madtsoia bai)
Estimated length 9–10 meters (30–33 feet)
Superdomain: Neomura
Domain: Eukaryota
(unranked): Unikonta
(unranked): Obazoa
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclass: Tetrapoda
Class: Reptilia
Subclass: Diapsida
Infraclass: Lepidosauromorpha
Superorder: Lepidosauria
Order: Squamata
Clade: Toxicofera
Clade: Ophidia
Suborder: Unranked
Family: †Madtsoiidae
Genus: †Madtsoia
Species: †M. bai
Extinct madtsoiid snake (†Madtsoia bai)
Estimated length 9–10 meters (30–33 feet)
Superdomain: Neomura
Domain: Eukaryota
(unranked): Unikonta
(unranked): Obazoa
(unranked): Opisthokonta
(unranked) Holozoa
(unranked) Filozoa
Kingdom: Animalia
Subkingdom: Eumetazoa
(unranked): Bilateria
Superphylum: Deuterostomia
Phylum: Chordata
Subphylum: Vertebrata
Superclass: Tetrapoda
Class: Reptilia
Subclass: Diapsida
Infraclass: Lepidosauromorpha
Superorder: Lepidosauria
Order: Squamata
Clade: Toxicofera
Clade: Ophidia
Suborder: Unranked
Family: †Madtsoiidae
Genus: †Madtsoia
Species: †M. bai